Specifications

１４

SK1-21/31

2- 3．Status LED

④ Status LED

LED shows the error status. Please refer to “IV-7 error message”.

2- 4．Inside Structures

① Print thermal head

Prints characters and graphics to thermal papers.

② Paper end sensor

Detects paper empty. If the sensor detects paper empty, the printer stops printing.

③ Platen roller

Feeds the thermal paper on friction with the print head.

④ Auto cutter

Cuts the thermal paper

①Print thermal head

② Paper Eempty Sensor

③ Platen roller

④ Auto cutte